From given reaction , we get information that is
1) at anode : Fe is oxidized to Fe (II) at anode. Solution in anode compartment is Ferrous nitrate.
2) At cathode: Fe (III) is reduced to Fe. Solution in cathode compartment is Ferric nitrate.
3) Two half cells are connected by salt bridge
4) Both electrodes are made from Fe metal.
Write a balanced equation for the half reaction that happens at the cathode of this cell. |
Fe 3+ (aq) + 3 e - Fe (s) |
Write a balanced equation for the half reaction that happens at the anode of this cell. |
Fe (s) Fe 2+ (aq) + 2 e - |
of what substance E 1 is made | Fe |
of what substance E 2 is made | Fe |
What are the chemical species in the solution S 1 | Fe(NO3) 2 |
What are the chemical species in the solution S 1 | Fe(NO3)3 |
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) —...
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